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PROVIDER PROFILE · NPI 1407841315

William GrimmDO

PRACTICEDR. WILLIAM J GRIMM, APCSee all providers at this practice →
Internal MedicinePalm Springs, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,269
Unique beneficiaries
—
Total services
14,481
Distinct HCPCS
25
Medicare payment
$532K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — top quintile (cohort median 531).
REFERRAL NETWORK

Where William Grimm's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 17 inbound referrers · 28 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
DESERT REGIONAL MEDICAL CENTER, INC.1551,142
EISENHOWER MEDICAL CENTER81587
Ghassan Kazmouz
Cardiology · Palm Springs, CA
50304
Henry Jones
Diagnostic Radiology · Anderson, IN
47117
Samuel Song
Diagnostic Radiology · Glenwood Springs, CO
40105
Elaine Woo
Nurse Practitioner · Rancho Mirage, CA
3276
Timothy Jochen
Dermatology · Rancho Mirage, CA
3186
Ziad Tannous
Pulmonary Disease · Palm Springs, CA
23418
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
2250
Manjunath Vadmal
Pathology · Burbank, CA
1937
Michael Gatto
Otolaryngology · Palm Springs, CA
1687
John Faulkner
Urology · Rancho Mirage, CA
1687
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
2141,057
Laboratory Corporation Of America Holdings
Clinical Laboratory · Burlington, NC
154387
DESERT REGIONAL MEDICAL CENTER, INC.1391,086
EISENHOWER MEDICAL CENTER93637
Shervin Rafie
Diagnostic Radiology · Los Angeles, CA
63244
Henry Jones
Diagnostic Radiology · Anderson, IN
55198
Ghassan Kazmouz
Cardiology · Palm Springs, CA
46295
NPI 181197980045239
Samuel Song
Diagnostic Radiology · Glenwood Springs, CO
3585
Exact Sciences Laboratories, Llc
Clinical Laboratory · Madison, WI
3364
Timothy Jochen
Dermatology · Rancho Mirage, CA
2998
Laboratory Corporation Of America
Clinical Laboratory · Monrovia, CA
2865
Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.
PRESCRIBING · PART D · 2024
Total Rx claims
2,883
Beneficiaries
—
Total drug cost
$1.4M
Distinct drugs
85
Brand share
28.2%
Top prescribed drugs
Rosuvastatin Calcium239 claims
Levothyroxine Sodium92 claims
Elviteg/Cob/Emtri/Tenof Alafen88 claims
Losartan Potassium79 claims
Amlodipine Besylate78 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$123
Payment records
5
By payment type
Food and Beverage$123